johns-school.com - robtex.com
johns-school.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1143::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.143🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades20.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:147🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades20.rzone.de | ||||||
| A | 185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades20.rzone.de | ||||||
| NS | docks11.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| A | 217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades20.rzone.dehostmaster@strato-rz.de 2020-06-23 #26 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774651467 | ||||||
Same first word
johns-school.com |
DNS History
8 records (5 active, 3 former)
●A2a01:238:20a:202:1143::2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 23:13:28
○A2a01:238:20a:202:1163::2017-08-13 → 2017-08-13 · 2 obs
○ 2026-03-27 23:13:28
●A81.169.145.1432026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 23:13:28
○A81.169.145.1632017-08-13 → 2017-08-13 · 2 obs
○ 2026-03-27 23:13:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| johns-school.com | docks11.rzone.de, shades20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.147
NS records: docks11.rzone.de, shades20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johns-school.com (unsigned zone)
⏱️ Timing
Total: 1366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.143 |
| AAAA | 1 | 2a01:238:20a:202:1143:: |
| NS | 2 | docks11.rzone.de, shades20.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades20.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
johns-school.com resolves to two IP numbers: 2a01:238:20a:202:1143:: and 81.169.145.143.
Other host names, for instance sattlerei-leurs.de, haftke.de, lockit.gmbh, stilsicherheitsdienst.de and pratas.net share IP numbers with johns-school.com.
Name Servers
johns-school.com has two name servers: docks11.rzone.de and shades20.rzone.de.
johns-school.com shares the same name server setup as other domains, for example devengine.de, picpara.de, scrsystem.de, boegernet.info and alexander-schultz.net.
johns-school.com shares some name servers with other domains, for example recdata.gmbh, imgenberg.net, nilsheck.com, ticon-shop.com and bienela.de.
these name servers are often used with shades04.rzone.de, shades03.rzone.de, docks02.rzone.de, shades01.rzone.de, docks09.rzone.de, docks06.rzone.de, docks05.rzone.de, shades08.rzone.de, shades18.rzone.de and shades16.rzone.de.
Host names with two IP numbers:
docks11.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138; shades20.rzone.de points to: 2607:f1c0:fe:53:185:132:34:147 and 185.132.34.147.
Mail Servers
johns-school.com is handled by a single mail server, smtpin.rzone.de.
johns-school.com shares the mail server setup with other domains, for example dukrock.de, der-kleine-piep.de, panexin.com, eng-systems.net and gastroporzantik.de.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.